The Garvin Industries 339MHDG is a 3-1/2" insulated metallic grounding bushing designed for superior protection and reliable grounding of rigid or IMC conduit. This bushing is hot dip galvanized for enhanced corrosion resistance and features a flame-retardant liner for added safety. Its aluminum lay-in lug allows for easy connection to copper or aluminum grounding conductors, making it a versatile choice for both indoor and outdoor applications.

Key Features and Benefits

• Hot dip galvanized finish protects against corrosion
• Aluminum lay-in lug for quick and secure grounding connections
• Flame-retardant liner rated up to 105°C for added safety
• Compatible with both copper and aluminum conductors
• UL listed and RoHS compliant for quality assurance
• Prevents damage to wire insulation with a smooth, rounded surface and plastic liner
• Durable malleable iron body for long-lasting performance

Specifications

• Size: 3-1/2"
• Grounding Lug Wire Size: 14 AWG to 1/0 AWG
• Material: Malleable iron body, aluminum lug, plastic insulator
• Finish: Hot dip galvanized
• Certifications: UL 514B, UL 467, RoHS, Fed. Spec: A-A-50553, NEMA FB 1

Common Uses

Ideal for grounding rigid or IMC conduit in commercial, industrial, and outdoor electrical installations. Perfect for terminating service conduit to cabinets or bonding jumpers to neutral bus bars.